Company Filing History:
Years Active: 1986-1994
Title: Hiroyuki Umetani: Pioneering Innovations in Heat-Curable Resin Compositions
Introduction
Hiroyuki Umetani, a distinguished inventor based in Iwakuni, Japan, has made significant contributions to the field of material science with his innovative approaches to heat-curable resin compositions. With 9 patents to his name, Umetani's work reflects a deep understanding of polymer chemistry and its practical applications in various industries.
Latest Patents
Among Umetani's notable innovations are two recent patents that focus on plural liquid pack type heat-curable resin compositions. The first patent emphasizes producing a shaped article of a cured resin that boasts an optimal balance of heat resistance and toughness. The key to this invention lies in its formulation—a carefully selected mix of components, including a polyisocyanate compound and radically polymerizable unsaturated monomer compounds, which are separated into multiple liquid packs for effective mixing and curing.
The second patent centers around a plural liquid pack type heat-curable resin compound that enhances resistance to heat and chemicals while also providing excellent mechanical and electrical properties. This invention facilitates the creation of shaped resin articles through an innovative combination of polyisocyanate and glycidyl acrylate compounds, complemented by various catalysts for optimal curing.
Career Highlights
Hiroyuki Umetani has been actively engaged with Teijin Limited, an established leader in advanced materials. Under his guidance, the company has been at the forefront of developing innovative polymer solutions that meet contemporary engineering challenges. His expertise has propelled advancements in materials that combine robustness with functional performance.
Collaborations
Umetani has collaborated with esteemed colleagues, including Shunichi Matsumura and Hiroo Inata. Together, they have contributed to the refinement of resin technologies and explored multiple avenues for improving material performance, ensuring that their findings translate into commercially viable products.
Conclusion
Hiroyuki Umetani stands as a prominent figure in innovation, particularly in the domain of heat-curable resin compositions. His patents not only demonstrate his dedication to advancing material science but also highlight the collaborative spirit within his field. As he continues to push the boundaries of what is possible in resin technology, Umetani remains a noteworthy inventor whose contributions are set to influence industries for years to come.